Georgiadesite
砷氯铅矿
🗣️ 情景例句
Do you remember when Daddy and I used to take you
你还记得爸爸和我常带你
Even the walls have ears.
隔墙有耳。
After the accident, all the lines and taps were clearly marked and new people joining the workforce were given a talk on safety before they started work.
火灾过后，所有的管道和龙头都被标得一清二楚，而且加入劳动队伍的新工人在开始工作之前要接受有关的安全教育。